What's New
• minor fixes and improvements
App Description
Ever had your Oyster or Contactless Payment Card rejected in London?
Never be mystified by a ticket barrier error code again!
Revealing the secret error codes at ticket barrier gates on the London Underground (Tube), Overground, DLR and National Rail.
Just user the picker or type in the barrier code you received at the gate line into the App to reveal the secrets behind the numbers!
iPhone Screenshots
(click to enlarge)
iPad Screenshots
(click to enlarge)
App Changes
- August 04, 2014 Initial release
- February 26, 2015 New version 1.1
- September 13, 2015 New version 1.1.1
- September 17, 2015 New version 1.1.2
- August 06, 2021 New version 1.2.0
- September 16, 2023 New version 1.2.1
- September 16, 2023 Price increase: $0.99 -> $1.99
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